diff --git a/scripts/install b/scripts/install
index b2a5b4a..adb6222 100644
--- a/scripts/install
+++ b/scripts/install
@@ -81,7 +81,7 @@ ynh_app_setting_set $app max_file_size $max_file_size
 #=================================================
 ynh_print_info "Installing dependencies..."
 
-ynh_install_app_dependencies build-essential libssl-dev libio-socket-ssl-perl liblwp-protocol-https-perl libpq-dev cpanminus
+ynh_install_app_dependencies build-essential libssl-dev libio-socket-ssl-perl liblwp-protocol-https-perl libpq-dev postgresql cpanminus
 # Install Carton
 echo yes | cpanm Carton
 
diff --git a/scripts/restore b/scripts/restore
index 9cd5408..e2131e9 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -51,7 +51,7 @@ test ! -d $final_path \
 ynh_print_info "Reinstalling dependencies..."
 
 # Define and install dependencies
-ynh_install_app_dependencies build-essential libssl-dev libio-socket-ssl-perl liblwp-protocol-https-perl libpq-dev cpanminus
+ynh_install_app_dependencies build-essential libssl-dev libio-socket-ssl-perl liblwp-protocol-https-perl libpq-dev postgresql cpanminus
 # Install Carton
 echo yes | cpanm Carton
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 95e9ea0..52b6509 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -81,7 +81,7 @@ ynh_abort_if_errors
 #=================================================
 ynh_print_info "Upgrading source files..."
 
-ynh_install_app_dependencies build-essential libssl-dev libio-socket-ssl-perl liblwp-protocol-https-perl libpq-dev cpanminus
+ynh_install_app_dependencies build-essential libssl-dev libio-socket-ssl-perl liblwp-protocol-https-perl libpq-dev postgresql cpanminus
 
 ynh_setup_source "$final_path"